Merge tag 'mvebu-dt-6.11-1' of https://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into soc/dt

mvebu dt for 6.11 (part 1)

armada-385: Add 7-segment LED display on x530
armada-385: Add Turris Omnia MCU related node
armada-370 irqchip DT changes: Drop #size-cells from mpic node
orion / kirkwood: few cleanups

* tag 'mvebu-dt-6.11-1' of https://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu:
  ARM: dts: turris-omnia: Add GPIO key node for front button
  ARM: dts: turris-omnia: Add MCU system-controller node
  ARM: dts: marvell: orion: align LED node name with bindings
  ARM: dts: marvell: orion5x-lswsgl: use 'gpios' property for LEDs
  ARM: dts: marvell: orion: drop incorrect address/size-cells in GPIO keys
  ARM: dts: marvell: orion: align GPIO keys node name with bindings
  ARM: dts: marvell: kirkwood: align LED node name with bindings
  ARM: dts: marvell: kirkwood: drop incorrect address/size-cells in GPIO keys
  ARM: dts: marvell: kirkwood: align GPIO keys node name with bindings
  ARM: dts: armada-{370-xp,375,38x,39x}: Drop #size-cells from mpic node
  ARM: dts: marvell: Add 7-segment LED display on x530

Link: https://lore.kernel.org/r/87zfqvixn4.fsf@BLaptop.bootlin.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

51 files changed, 242 insertions, 279 deletions

diff --git a/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts b/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
index 5a9ab8410b7b..2fb7304039be 100644
--- a/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
+++ b/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
@@ -43,6 +43,17 @@
 			};
 		};
 	};
+
+	led-7seg {
+		compatible = "gpio-7-segment";
+		segment-gpios = <&led_7seg_gpio 0 GPIO_ACTIVE_LOW>,
+				<&led_7seg_gpio 1 GPIO_ACTIVE_LOW>,
+				<&led_7seg_gpio 2 GPIO_ACTIVE_LOW>,
+				<&led_7seg_gpio 3 GPIO_ACTIVE_LOW>,
+				<&led_7seg_gpio 4 GPIO_ACTIVE_LOW>,
+				<&led_7seg_gpio 5 GPIO_ACTIVE_LOW>,
+				<&led_7seg_gpio 6 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &pciec {
@@ -149,7 +160,7 @@
 			#size-cells = <0>;
 			reg = <3>;
 
-			gpio@20 {
+			led_7seg_gpio: gpio@20 {
 				compatible = "nxp,pca9554";
 				gpio-controller;
 				#gpio-cells = <2>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-blackarmor-nas220.dts b/arch/arm/boot/dts/marvell/kirkwood-blackarmor-nas220.dts
index 07fbfca444d5..36b90c632fd6 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-blackarmor-nas220.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-blackarmor-nas220.dts
@@ -35,13 +35,13 @@
 	gpio_keys {
 		compatible = "gpio-keys";
 
-		reset {
+		button-reset {
 			label = "Reset";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 		};
 
-		button {
+		button-power {
 			label = "Power";
 			linux,code = <KEY_SLEEP>;
 			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
@@ -51,7 +51,7 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		blue-power {
+		led-blue-power {
 			label = "nas220:blue:power";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "default-on";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-c200-v1.dts b/arch/arm/boot/dts/marvell/kirkwood-c200-v1.dts
index f59ff7578dfc..7e3ee64d4bdf 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-c200-v1.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-c200-v1.dts
@@ -29,25 +29,25 @@
 		pinctrl-0 = <&pmx_buttons>;
 		pinctrl-names = "default";
 
-		power {
+		button-power {
 			label = "Power Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
 		};
 
-		reset {
+		button-reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 		};
 
-		usb1 {
+		button-usb1 {
 			label = "USB1 Button";
 			linux,code = <BTN_0>;
 			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
 		};
 
-		usb2 {
+		button-usb2 {
 			label = "USB2 Button";
 			linux,code = <BTN_1>;
 			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-cloudbox.dts b/arch/arm/boot/dts/marvell/kirkwood-cloudbox.dts
index 448b0cd23b5f..151edcd140a0 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-cloudbox.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-cloudbox.dts
@@ -58,10 +58,8 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
-		power {
+		key-power {
 			label = "Power push button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
@@ -71,11 +69,11 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		red-fail {
+		led-red-fail {
 			label = "cloudbox:red:fail";
 			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 		};
-		blue-sata {
+		led-blue-sata {
 			label = "cloudbox:blue:sata";
 			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-d2net.dts b/arch/arm/boot/dts/marvell/kirkwood-d2net.dts
index bd3b266dd766..fcce8730d3e3 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-d2net.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-d2net.dts
@@ -37,7 +37,7 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		red-fail {
+		led-red-fail {
 			label = "d2net_v2:red:fail";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-dir665.dts b/arch/arm/boot/dts/marvell/kirkwood-dir665.dts
index 0c0851cd9bec..2f6793f794cd 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-dir665.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-dir665.dts
@@ -137,38 +137,38 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		blue-usb {
+		led-blue-usb {
 			label = "dir665:blue:usb";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
-		blue-internet {
+		led-blue-internet {
 			/* Can only be turned on if the Internet
 			 * Ethernet port has Link
 			 */
 			label = "dir665:blue:internet";
 			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 		};
-		amber-internet {
+		led-amber-internet {
 			label = "dir665:amber:internet";
 			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 		};
-		blue-wifi5g {
+		led-blue-wifi5g {
 			label = "dir665:blue:5g";
 			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 		};
-		blue-status {
+		led-blue-status {
 			label = "dir665:blue:status";
 			gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 		};
-		blue-wps {
+		led-blue-wps {
 			label = "dir665:blue:wps";
 			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 		};
-		amber-status {
+		led-amber-status {
 			label = "dir665:amber:status";
 			gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
 		};
-		blue-24g {
+		led-blue-24g {
 			label = "dir665:blue:24g";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 		};
@@ -176,15 +176,13 @@
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
-		reset {
+		button-reset {
 			label = "reset";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
 		};
-		wps {
+		button-wps {
 			label = "wps";
 			linux,code = <KEY_WPS_BUTTON>;
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-dns320.dts b/arch/arm/boot/dts/marvell/kirkwood-dns320.dts
index d6b0f418fd01..d8279e0c4c4f 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-dns320.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-dns320.dts
@@ -24,24 +24,24 @@
 			     &pmx_led_white_usb>;
 		pinctrl-names = "default";
 
-		blue-power {
+		led-blue-power {
 			label = "dns320:blue:power";
 			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
 		};
-		blue-usb {
+		led-blue-usb {
 			label = "dns320:blue:usb";
 			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 		};
-		orange-l_hdd {
+		led-orange-l_hdd {
 			label = "dns320:orange:l_hdd";
 			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
 		};
-		orange-r_hdd {
+		led-orange-r_hdd {
 			label = "dns320:orange:r_hdd";
 			gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 		};
-		orange-usb {
+		led-orange-usb {
 			label = "dns320:orange:usb";
 			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; /* GPIO 35 */
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-dns325.dts b/arch/arm/boot/dts/marvell/kirkwood-dns325.dts
index 94d9c06cbbf5..7f396195e977 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-dns325.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-dns325.dts
@@ -24,24 +24,24 @@
 			     &pmx_led_white_usb>;
 		pinctrl-names = "default";
 
-		white-power {
+		led-white-power {
 			label = "dns325:white:power";
 			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
 		};
-		white-usb {
+		led-white-usb {
 			label = "dns325:white:usb";
 			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; /* GPIO 43 */
 		};
-		red-l_hdd {
+		led-red-l_hdd {
 			label = "dns325:red:l_hdd";
 			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
 		};
-		red-r_hdd {
+		led-red-r_hdd {
 			label = "dns325:red:r_hdd";
 			gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 		};
-		red-usb {
+		led-red-usb {
 			label = "dns325:red:usb";
 			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/marvell/kirkwood-dnskw.dtsi
index 0738eb679fcd..20bcd031f3f5 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-dnskw.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-dnskw.dtsi
@@ -8,23 +8,21 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_button_power &pmx_button_unmount
 			     &pmx_button_reset>;
 		pinctrl-names = "default";
 
-		power {
+		button-power {
 			label = "Power button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
 		};
-		eject {
+		button-eject {
 			label = "USB unmount button";
 			linux,code = <KEY_EJECTCD>;
 			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 		};
-		reset {
+		button-reset {
 			label = "Reset button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-dockstar.dts b/arch/arm/boot/dts/marvell/kirkwood-dockstar.dts
index 264938dfa4d9..090f1e2e5bb6 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-dockstar.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-dockstar.dts
@@ -42,12 +42,12 @@
 		pinctrl-0 = <&pmx_led_green &pmx_led_orange>;
 		pinctrl-names = "default";
 
-		health {
+		led-health {
 			label = "status:green:health";
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
 		};
-		fault {
+		led-fault {
 			label = "status:orange:fault";
 			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-dreamplug.dts b/arch/arm/boot/dts/marvell/kirkwood-dreamplug.dts
index 328516351e84..590bee3c561c 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-dreamplug.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-dreamplug.dts
@@ -85,15 +85,15 @@
 			     &pmx_led_wifi_ap >;
 		pinctrl-names = "default";
 
-		bluetooth {
+		led-bluetooth {
 			label = "dreamplug:blue:bluetooth";
 			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 		};
-		wifi {
+		led-wifi {
 			label = "dreamplug:green:wifi";
 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 		};
-		wifi-ap {
+		led-wifi-ap {
 			label = "dreamplug:green:wifi_ap";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-goflexnet.dts b/arch/arm/boot/dts/marvell/kirkwood-goflexnet.dts
index d4cb3cd3e2a2..d5ac4e3974da 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-goflexnet.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-goflexnet.dts
@@ -85,44 +85,44 @@
 			    >;
 		pinctrl-names = "default";
 
-		health {
+		led-health {
 			label = "status:green:health";
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
 		};
-		fault {
+		led-fault {
 			label = "status:orange:fault";
 			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 		};
-		left0 {
+		led-left0 {
 			label = "status:white:left0";
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};
-		left1 {
+		led-left1 {
 			label = "status:white:left1";
 			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 		};
-		left2 {
+		led-left2 {
 			label = "status:white:left2";
 			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 		};
-		left3 {
+		led-left3 {
 			label = "status:white:left3";
 			gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 		};
-		right0 {
+		led-right0 {
 			label = "status:white:right0";
 			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 		};
-		right1 {
+		led-right1 {
 			label = "status:white:right1";
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 		};
-		right2 {
+		led-right2 {
 			label = "status:white:right2";
 			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 		};
-		right3 {
+		led-right3 {
 			label = "status:white:right3";
 			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-guruplug-server-plus.dts b/arch/arm/boot/dts/marvell/kirkwood-guruplug-server-plus.dts
index dfb41393941d..d5aa8b505cc0 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-guruplug-server-plus.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-guruplug-server-plus.dts
@@ -59,19 +59,19 @@
 			      &pmx_led_wmode_r &pmx_led_wmode_g >;
 		pinctrl-names = "default";
 
-		health-r {
+		led-health-r {
 			label = "guruplug:red:health";
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 		};
-		health-g {
+		led-health-g {
 			label = "guruplug:green:health";
 			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 		};
-		wmode-r {
+		led-wmode-r {
 			label = "guruplug:red:wmode";
 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 		};
-		wmode-g {
+		led-wmode-g {
 			label = "guruplug:green:wmode";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ib62x0.dts b/arch/arm/boot/dts/marvell/kirkwood-ib62x0.dts
index 962a910a6f5c..018c6b8f3e8a 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ib62x0.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-ib62x0.dts
@@ -58,17 +58,15 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_button_reset &pmx_button_usb_copy>;
 		pinctrl-names = "default";
 
-		copy {
+		button-copy {
 			label = "USB Copy";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 		};
-		reset {
+		button-reset {
 			label = "Reset";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
@@ -81,16 +79,16 @@
 			     &pmx_led_usb_transfer>;
 		pinctrl-names = "default";
 
-		green-os {
+		led-green-os {
 			label = "ib62x0:green:os";
 			gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 		};
-		red-os {
+		led-red-os {
 			label = "ib62x0:red:os";
 			gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
 		};
-		usb-copy {
+		led-usb-copy {
 			label = "ib62x0:red:usb_copy";
 			gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-iconnect.dts b/arch/arm/boot/dts/marvell/kirkwood-iconnect.dts
index aed20185fd7a..91b46e77e0b6 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-iconnect.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-iconnect.dts
@@ -89,32 +89,32 @@
 			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
-		power-blue {
+		led-power-blue {
 			label = "power:blue";
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 		};
-		power-red {
+		led-power-red {
 			label = "power:red";
 			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 		};
-		usb1 {
+		led-usb1 {
 			label = "usb1:blue";
 			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 		};
-		usb2 {
+		led-usb2 {
 			label = "usb2:blue";
 			gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 		};
-		usb3 {
+		led-usb3 {
 			label = "usb3:blue";
 			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 		};
-		usb4 {
+		led-usb4 {
 			label = "usb4:blue";
 			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 		};
-		otb {
+		led-otb {
 			label = "otb:blue";
 			gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
 		};
@@ -122,18 +122,16 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = < &pmx_button_reset &pmx_button_otb >;
 		pinctrl-names = "default";
 
-		otb {
+		button-otb {
 			label = "OTB Button";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
 			debounce-interval = <100>;
 		};
-		reset {
+		button-reset {
 			label = "Reset";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-iomega_ix2_200.dts b/arch/arm/boot/dts/marvell/kirkwood-iomega_ix2_200.dts
index 2338f495d517..039362152650 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-iomega_ix2_200.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-iomega_ix2_200.dts
@@ -127,44 +127,42 @@
 			      &pmx_led_rebuild &pmx_led_health >;
 		pinctrl-names = "default";
 
-		power_led {
+		led-power-led {
 			label = "status:white:power_led";
 			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 		};
-		rebuild_led {
+		led-rebuild-led {
 			label = "status:white:rebuild_led";
 			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 		};
-		health_led {
+		led-health-led {
 			label = "status:red:health_led";
 			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 		};
-		backup_led {
+		led-backup-led {
 			label = "status:blue:backup_led";
 			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 		};
 	};
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_button_reset &pmx_button_power
 			     &pmx_button_otb>;
 		pinctrl-names = "default";
 
 
-		Power {
+		button-power {
 			label = "Power Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 		};
-		Reset {
+		button-reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
 		};
-		OTB {
+		button-otb {
 			label = "OTB Button";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-l-50.dts b/arch/arm/boot/dts/marvell/kirkwood-l-50.dts
index c841eb8e7fb1..974bc9de4702 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-l-50.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-l-50.dts
@@ -97,52 +97,52 @@
 	leds {
 		compatible = "gpio-leds";
 
-		status_green {
+		led-status-green {
 			label = "l-50:green:status";
 			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 		};
 
-		status_red {
+		led-status-red {
 			label = "l-50:red:status";
 			gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
 		};
 
-		wifi {
+		led-wifi {
 			label = "l-50:green:wifi";
 			gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "phy0tpt";
 		};
 
-		internet_green {
+		led-internet-green {
 			label = "l-50:green:internet";
 			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 		};
 
-		internet_red {
+		led-internet-red {
 			label = "l-50:red:internet";
 			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 		};
 
-		usb1_green {
+		led-usb1-green {
 			label = "l-50:green:usb1";
 			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "usbport";
 			trigger-sources = <&hub_port3>;
 		};
 
-		usb1_red {
+		led-usb1-red {
 			label = "l-50:red:usb1";
 			gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
 		};
 
-		usb2_green {
+		led-usb2-green {
 			label = "l-50:green:usb2";
 			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "usbport";
 			trigger-sources = <&hub_port1>;
 		};
 
-		usb2_red {
+		led-usb2-red {
 			label = "l-50:red:usb2";
 			gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
 		};
@@ -193,7 +193,7 @@
 	keys {
 		compatible = "gpio-keys";
 
-		factory_defaults {
+		button-factory-defaults {
 			label = "factory_defaults";
 			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_RESTART>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-laplug.dts b/arch/arm/boot/dts/marvell/kirkwood-laplug.dts
index 8c2b540eaf4f..90ea6cdee8e0 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-laplug.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-laplug.dts
@@ -51,7 +51,7 @@
 	gpio_keys {
 		compatible = "gpio-keys";
 
-		power {
+		button-power {
 			label = "Power push button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
@@ -61,11 +61,11 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		red-fail {
+		led-red-fail {
 			label = "laplug_v2:red:power";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
-		blue-power {
+		led-blue-power {
 			label = "laplug_v2:blue:power";
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "default-on";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-linkstation.dtsi b/arch/arm/boot/dts/marvell/kirkwood-linkstation.dtsi
index b54c9980f636..8a11d2b9d449 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-linkstation.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-linkstation.dtsi
@@ -88,8 +88,6 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_button_function &pmx_power_switch
 			     &pmx_power_auto_switch>;
 		pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-linksys-viper.dts b/arch/arm/boot/dts/marvell/kirkwood-linksys-viper.dts
index 27fd6e2337d5..8a1c38ab6111 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-linksys-viper.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-linksys-viper.dts
@@ -33,18 +33,16 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >;
 		pinctrl-names = "default";
 
-		wps {
+		button-wps {
 			label = "WPS Button";
 			linux,code = <KEY_WPS_BUTTON>;
 			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 		};
 
-		reset {
+		button-reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
@@ -56,12 +54,12 @@
 		pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >;
 		pinctrl-names = "default";
 
-		white-health {
+		led-white-health {
 			label = "viper:white:health";
 			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 		};
 
-		white-pulse {
+		led-white-pulse {
 			label = "viper:white:pulse";
 			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/marvell/kirkwood-lsxl.dtsi
index f80af24b9e90..5e0b139dd4fb 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-lsxl.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-lsxl.dtsi
@@ -107,24 +107,22 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_button_function &pmx_power_switch
 			     &pmx_power_auto_switch>;
 		pinctrl-names = "default";
 
-		option {
+		button-option {
 			label = "Function Button";
 			linux,code = <KEY_OPTION>;
 			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 		};
-		reserved {
+		button-reserved {
 			label = "Power-on Switch";
 			linux,code = <KEY_RESERVED>;
 			linux,input-type = <5>;
 			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 		};
-		power {
+		button-power {
 			label = "Power-auto Switch";
 			linux,code = <KEY_ESC>;
 			linux,input-type = <5>;
@@ -139,28 +137,28 @@
 			     &pmx_led_function_blue>;
 		pinctrl-names = "default";
 
-		func_blue {
+		led-func-blue {
 			label = "lsxl:blue:func";
 			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 		};
 
-		alarm {
+		led-alarm {
 			label = "lsxl:red:alarm";
 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 		};
 
-		info {
+		led-info {
 			label = "lsxl:amber:info";
 			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 		};
 
-		power {
+		led-power {
 			label = "lsxl:blue:power";
 			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
 		};
 
-		func_red {
+		led-func-red {
 			label = "lsxl:red:func";
 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-mplcec4.dts b/arch/arm/boot/dts/marvell/kirkwood-mplcec4.dts
index e87ea7146546..6533b49a15b2 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-mplcec4.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-mplcec4.dts
@@ -114,36 +114,36 @@
 			    >;
 		pinctrl-names = "default";
 
-		health {
+		led-health {
 			label = "status:green:health";
 			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
 		};
 
-		user1o {
+		led-user1o {
 			label = "user1:orange";
 			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 
-		user1g {
+		led-user1g {
 			label = "user1:green";
 			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 
-		user0o {
+		led-user0o {
 			label = "user0:orange";
 			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 
-		user0g {
+		led-user0g {
 			label = "user0:green";
 			gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 
-		misc {
+		led-misc {
 			label = "status:orange:misc";
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts
index 5a77286136c7..e3b41784c876 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts
@@ -73,17 +73,17 @@
 		pinctrl-0 = <&pmx_leds &pmx_usb_led>;
 		pinctrl-names = "default";
 
-		green-status {
+		led-green-status {
 			label = "gtw:green:Status";
 			gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 		};
 
-		red-status {
+		led-red-status {
 			label = "gtw:red:Status";
 			gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
 		};
 
-		green-usb {
+		led-green-usb {
 			label = "gtw:green:USB";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
@@ -91,17 +91,15 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_keys>;
 		pinctrl-names = "default";
 
-		restart {
+		button-restart {
 			label = "SWR Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 		};
-		wps {
+		button-wps {
 			label = "WPS Button";
 			linux,code = <KEY_WPS_BUTTON>;
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-netxbig.dtsi b/arch/arm/boot/dts/marvell/kirkwood-netxbig.dtsi
index b5737026e244..d4edf2727388 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-netxbig.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-netxbig.dtsi
@@ -53,26 +53,24 @@
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		/*
 		 * esc and power represent a three position rocker
 		 * switch. Thus the conventional KEY_POWER does not fit
 		 */
-		exc {
+		button-exc {
 			label = "Back power switch (on|auto)";
 			linux,code = <KEY_ESC>;
 			linux,input-type = <5>;
 			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 		};
-		power {
+		button-power {
 			label = "Back power switch (auto|off)";
 			linux,code = <KEY_1>;
 			linux,input-type = <5>;
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 		};
-		option {
+		button-option {
 			label = "Function button";
 			linux,code = <KEY_OPTION>;
 			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi
index 51530ea86622..d6b615cf6390 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi
@@ -55,10 +55,8 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
-		power {
+		button-power {
 			label = "Power push button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
@@ -68,7 +66,7 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		red-fail {
+		led-red-fail {
 			label = "ns2:red:fail";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ns2lite.dts b/arch/arm/boot/dts/marvell/kirkwood-ns2lite.dts
index b0cb5907ed63..686bcd6f0f3c 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ns2lite.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-ns2lite.dts
@@ -24,7 +24,7 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		blue-sata {
+		led-blue-sata {
 			label = "ns2:blue:sata";
 			gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "disk-activity";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-nsa310.dts b/arch/arm/boot/dts/marvell/kirkwood-nsa310.dts
index c1799a07816e..3555ac1c3b15 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-nsa310.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-nsa310.dts
@@ -87,43 +87,43 @@
 			     &pmx_led_hdd_green &pmx_led_hdd_red>;
 		pinctrl-names = "default";
 
-		green-sys {
+		led-green-sys {
 			label = "nsa310:green:sys";
 			gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 		};
-		red-sys {
+		led-red-sys {
 			label = "nsa310:red:sys";
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 		};
-		green-hdd {
+		led-green-hdd {
 			label = "nsa310:green:hdd";
 			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 		};
-		red-hdd {
+		led-red-hdd {
 			label = "nsa310:red:hdd";
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};
-		green-esata {
+		led-green-esata {
 			label = "nsa310:green:esata";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
-		red-esata {
+		led-red-esata {
 			label = "nsa310:red:esata";
 			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 		};
-		green-usb {
+		led-green-usb {
 			label = "nsa310:green:usb";
 			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 		};
-		red-usb {
+		led-red-usb {
 			label = "nsa310:red:usb";
 			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 		};
-		green-copy {
+		led-green-copy {
 			label = "nsa310:green:copy";
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 		};
-		red-copy {
+		led-red-copy {
 			label = "nsa310:red:copy";
 			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-nsa310a.dts b/arch/arm/boot/dts/marvell/kirkwood-nsa310a.dts
index b85e314f045a..ddf84092aade 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-nsa310a.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-nsa310a.dts
@@ -75,39 +75,39 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		green-sys {
+		led-green-sys {
 			label = "nsa310:green:sys";
 			gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 		};
-		red-sys {
+		led-red-sys {
 			label = "nsa310:red:sys";
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 		};
-		green-hdd {
+		led-green-hdd {
 			label = "nsa310:green:hdd";
 			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 		};
-		red-hdd {
+		led-red-hdd {
 			label = "nsa310:red:hdd";
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};
-		green-esata {
+		led-green-esata {
 			label = "nsa310:green:esata";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
-		red-esata {
+		led-red-esata {
 			label = "nsa310:red:esata";
 			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 		};
-		green-usb {
+		led-green-usb {
 			label = "nsa310:green:usb";
 			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 		};
-		green-copy {
+		led-green-copy {
 			label = "nsa310:green:copy";
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 		};
-		red-copy {
+		led-red-copy {
 			label = "nsa310:red:copy";
 			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-nsa310s.dts b/arch/arm/boot/dts/marvell/kirkwood-nsa310s.dts
index 49da633a1bc0..47deb93c90a5 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-nsa310s.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-nsa310s.dts
@@ -35,24 +35,22 @@
 
 	keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_buttons>;
 		pinctrl-names = "default";
 
-		power {
+		button-power {
 			label = "Power Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 		};
 
-		copy {
+		button-copy {
 			label = "Copy Button";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
 		};
 
-		reset {
+		button-reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-nsa320.dts b/arch/arm/boot/dts/marvell/kirkwood-nsa320.dts
index 652405e65006..dd5c8ffc8781 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-nsa320.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-nsa320.dts
@@ -142,39 +142,39 @@
 			     &pmx_led_hdd1_green &pmx_led_hdd1_red>;
 		pinctrl-names = "default";
 
-		green-sys {
+		led-green-sys {
 			label = "nsa320:green:sys";
 			gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 		};
-		orange-sys {
+		led-orange-sys {
 			label = "nsa320:orange:sys";
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 		};
-		green-hdd1 {
+		led-green-hdd1 {
 			label = "nsa320:green:hdd1";
 			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 		};
-		red-hdd1 {
+		led-red-hdd1 {
 			label = "nsa320:red:hdd1";
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};
-		green-hdd2 {
+		led-green-hdd2 {
 			label = "nsa320:green:hdd2";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
-		red-hdd2 {
+		led-red-hdd2 {
 			label = "nsa320:red:hdd2";
 			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 		};
-		green-usb {
+		led-green-usb {
 			label = "nsa320:green:usb";
 			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 		};
-		green-copy {
+		led-green-copy {
 			label = "nsa320:green:copy";
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 		};
-		red-copy {
+		led-red-copy {
 			label = "nsa320:red:copy";
 			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-nsa325.dts b/arch/arm/boot/dts/marvell/kirkwood-nsa325.dts
index 371456de34b2..f0786a5f2ce6 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-nsa325.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-nsa325.dts
@@ -162,39 +162,39 @@
 			     &pmx_led_hdd1_green &pmx_led_hdd1_red>;
 		pinctrl-names = "default";
 
-		green-sys {
+		led-green-sys {
 			label = "nsa325:green:sys";
 			gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 		};
-		orange-sys {
+		led-orange-sys {
 			label = "nsa325:orange:sys";
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 		};
-		green-hdd1 {
+		led-green-hdd1 {
 			label = "nsa325:green:hdd1";
 			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 		};
-		red-hdd1 {
+		led-red-hdd1 {
 			label = "nsa325:red:hdd1";
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};
-		green-hdd2 {
+		led-green-hdd2 {
 			label = "nsa325:green:hdd2";
 			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
-		red-hdd2 {
+		led-red-hdd2 {
 			label = "nsa325:red:hdd2";
 			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 		};
-		green-usb {
+		led-green-usb {
 			label = "nsa325:green:usb";
 			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 		};
-		green-copy {
+		led-green-copy {
 			label = "nsa325:green:copy";
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 		};
-		red-copy {
+		led-red-copy {
 			label = "nsa325:red:copy";
 			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-nsa3x0-common.dtsi b/arch/arm/boot/dts/marvell/kirkwood-nsa3x0-common.dtsi
index ea3d36512e9f..e9bd9c551af5 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-nsa3x0-common.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-nsa3x0-common.dtsi
@@ -63,22 +63,20 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_btn_reset &pmx_btn_copy &pmx_btn_power>;
 		pinctrl-names = "default";
 
-		power {
+		button-power {
 			label = "Power Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 		};
-		copy {
+		button-copy {
 			label = "Copy Button";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 		};
-		reset {
+		button-reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts
index 8ea430168ea5..20c6290d2037 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts
@@ -115,10 +115,8 @@
 		compatible = "gpio-keys";
 		pinctrl-0 = <&pmx_gpio_init>;
 		pinctrl-names = "default";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
-		power {
+		button-power {
 			label = "Init Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts
index 946f0f453dd1..9c438f10f737 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts
@@ -136,8 +136,6 @@
 		compatible = "gpio-keys";
 		pinctrl-0 = <&pmx_gpio_init>;
 		pinctrl-names = "default";
-		#address-cells = <1>;
-		#size-cells = <0>;
 
 		button {
 			label = "Init Button";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-pogo_e02.dts b/arch/arm/boot/dts/marvell/kirkwood-pogo_e02.dts
index f9e95e55f36d..39a5345332da 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-pogo_e02.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-pogo_e02.dts
@@ -33,12 +33,12 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		health {
+		led-health {
 			label = "pogo_e02:green:health";
 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
 		};
-		fault {
+		led-fault {
 			label = "pogo_e02:orange:fault";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-pogoplug-series-4.dts b/arch/arm/boot/dts/marvell/kirkwood-pogoplug-series-4.dts
index 5aa4669ae254..0e9c4cf79822 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-pogoplug-series-4.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-pogoplug-series-4.dts
@@ -29,12 +29,10 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_button_eject>;
 		pinctrl-names = "default";
 
-		eject {
+		button-eject {
 			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_EJECTCD>;
@@ -48,12 +46,12 @@
 		pinctrl-0 = <&pmx_led_green &pmx_led_red>;
 		pinctrl-names = "default";
 
-		health {
+		led-health {
 			label = "pogoplugv4:green:health";
 			gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
-		fault {
+		led-fault {
 			label = "pogoplugv4:red:fault";
 			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-sheevaplug-esata.dts b/arch/arm/boot/dts/marvell/kirkwood-sheevaplug-esata.dts
index ae8f493c9a0f..eb185273376e 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-sheevaplug-esata.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-sheevaplug-esata.dts
@@ -33,7 +33,7 @@
 		pinctrl-0 = <&pmx_led_blue>;
 		pinctrl-names = "default";
 
-		health {
+		led-health {
 			label = "sheevaplug:blue:health";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-sheevaplug.dts b/arch/arm/boot/dts/marvell/kirkwood-sheevaplug.dts
index c73cc904e5c4..ce73fcf2255f 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-sheevaplug.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-sheevaplug.dts
@@ -28,13 +28,13 @@
 		pinctrl-0 = <&pmx_led_blue &pmx_led_red>;
 		pinctrl-names = "default";
 
-		health {
+		led-health {
 			label = "sheevaplug:blue:health";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 			default-state = "keep";
 		};
 
-		misc {
+		led-misc {
 			label = "sheevaplug:red:misc";
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-synology.dtsi b/arch/arm/boot/dts/marvell/kirkwood-synology.dtsi
index 20964eb48fd7..6b7c5218b1fb 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-synology.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-synology.dtsi
@@ -410,7 +410,7 @@
 		pinctrl-0 = <&pmx_alarmled_12>;
 		pinctrl-names = "default";
 
-		hdd1-green {
+		led-hdd1-green {
 			label = "synology:alarm";
 			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 		};
@@ -424,42 +424,42 @@
 			     &pmx_hddled_26 &pmx_hddled_27>;
 		pinctrl-names = "default";
 
-		hdd1-green {
+		led-hdd1-green {
 			label = "synology:green:hdd1";
 			gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd1-amber {
+		led-hdd1-amber {
 			label = "synology:amber:hdd1";
 			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-green {
+		led-hdd2-green {
 			label = "synology:green:hdd2";
 			gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-amber {
+		led-hdd2-amber {
 			label = "synology:amber:hdd2";
 			gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd3-green {
+		led-hdd3-green {
 			label = "synology:green:hdd3";
 			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd3-amber {
+		led-hdd3-amber {
 			label = "synology:amber:hdd3";
 			gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd4-green {
+		led-hdd4-green {
 			label = "synology:green:hdd4";
 			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd4-amber {
+		led-hdd4-amber {
 			label = "synology:amber:hdd4";
 			gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 		};
@@ -471,12 +471,12 @@
 		pinctrl-0 = <&pmx_hddled_21 &pmx_hddled_23>;
 		pinctrl-names = "default";
 
-		hdd1-green {
+		led-hdd1-green {
 			label = "synology:green:hdd1";
 			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd1-amber {
+		led-hdd1-amber {
 			label = "synology:amber:hdd1";
 			gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
 		};
@@ -488,22 +488,22 @@
 		pinctrl-0 = <&pmx_hddled_21 &pmx_hddled_23 &pmx_hddled_20 &pmx_hddled_22>;
 		pinctrl-names = "default";
 
-		hdd1-green {
+		led-hdd1-green {
 			label = "synology:green:hdd1";
 			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd1-amber {
+		led-hdd1-amber {
 			label = "synology:amber:hdd1";
 			gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-green {
+		led-hdd2-green {
 			label = "synology:green:hdd2";
 			gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-amber {
+		led-hdd2-amber {
 			label = "synology:amber:hdd2";
 			gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
 		};
@@ -518,52 +518,52 @@
 			     &pmx_hddled_45>;
 		pinctrl-names = "default";
 
-		hdd1-green {
+		led-hdd1-green {
 			label = "synology:green:hdd1";
 			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd1-amber {
+		led-hdd1-amber {
 			label = "synology:amber:hdd1";
 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-green {
+		led-hdd2-green {
 			label = "synology:green:hdd2";
 			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-amber {
+		led-hdd2-amber {
 			label = "synology:amber:hdd2";
 			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd3-green {
+		led-hdd3-green {
 			label = "synology:green:hdd3";
 			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd3-amber {
+		led-hdd3-amber {
 			label = "synology:amber:hdd3";
 			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd4-green {
+		led-hdd4-green {
 			label = "synology:green:hdd4";
 			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd4-amber {
+		led-hdd4-amber {
 			label = "synology:amber:hdd4";
 			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd5-green {
+		led-hdd5-green {
 			label = "synology:green:hdd5";
 			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd5-amber {
+		led-hdd5-amber {
 			label = "synology:amber:hdd5";
 			gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 		};
@@ -575,22 +575,22 @@
 		pinctrl-0 = <&pmx_hddled_38 &pmx_hddled_39 &pmx_hddled_36 &pmx_hddled_37>;
 		pinctrl-names = "default";
 
-		hdd1-green {
+		led-hdd1-green {
 			label = "synology:green:hdd1";
 			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd1-amber {
+		led-hdd1-amber {
 			label = "synology:amber:hdd1";
 			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-green {
+		led-hdd2-green {
 			label = "synology:green:hdd2";
 			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 		};
 
-		hdd2-amber {
+		led-hdd2-amber {
 			label = "synology:amber:hdd2";
 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/kirkwood-t5325.dts b/arch/arm/boot/dts/marvell/kirkwood-t5325.dts
index ad093324e075..a6e77a487d00 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-t5325.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-t5325.dts
@@ -156,12 +156,10 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_button_power>;
 		pinctrl-names = "default";
 
-		power {
+		button-power {
 			label = "Power Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/marvell/kirkwood-ts219-6281.dts
index 30892c19aceb..a2e0ad4b84d8 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ts219-6281.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-ts219-6281.dts
@@ -35,17 +35,15 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_reset_button &pmx_USB_copy_button>;
 		pinctrl-names = "default";
 
-		copy {
+		button-copy {
 			label = "USB Copy";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 		};
-		reset {
+		button-reset {
 			label = "Reset";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/marvell/kirkwood-ts219-6282.dts
index aba1205981f1..35be6bce1dba 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ts219-6282.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-ts219-6282.dts
@@ -35,17 +35,15 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_reset_button &pmx_USB_copy_button>;
 		pinctrl-names = "default";
 
-		copy {
+		button-copy {
 			label = "USB Copy";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 		};
-		reset {
+		button-reset {
 			label = "Reset";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi b/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi
index 717236853e45..f136059607b7 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi
@@ -36,17 +36,15 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_reset_button &pmx_USB_copy_button>;
 		pinctrl-names = "default";
 
-		copy {
+		button-copy {
 			label = "USB Copy";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 		};
-		reset {
+		button-reset {
 			label = "Reset";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/mvebu-linkstation-gpio-simple.dtsi b/arch/arm/boot/dts/marvell/mvebu-linkstation-gpio-simple.dtsi
index c2d87ba6190a..055ac754c5fd 100644
--- a/arch/arm/boot/dts/marvell/mvebu-linkstation-gpio-simple.dtsi
+++ b/arch/arm/boot/dts/marvell/mvebu-linkstation-gpio-simple.dtsi
@@ -48,8 +48,6 @@
 / {
 	gpio_keys {
 		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		pinctrl-0 = <&pmx_power_switch>;
 		pinctrl-names = "default";
 
diff --git a/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts b/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts
index 03471d30bfd9..12a4aac2633e 100644
--- a/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts
@@ -35,22 +35,21 @@
 		compatible = "gpio-keys";
 		pinctrl-0 = <&pmx_buttons>;
 		pinctrl-names = "default";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		front_button {
+
+		button-front {
 			label = "Front Push Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
 		};
 
-		power_rocker_sw_on {
+		switch-power-rocker-sw-on {
 			label = "Power rocker switch (on|auto)";
 			linux,input-type = <5>; /* EV_SW */
 			linux,code = <1>; /* D2NET_SWITCH_POWER_ON */
 			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 		};
 
-		power_rocker_sw_off {
+		switch-power-rocker-sw-off {
 			label = "Power rocker switch (auto|off)";
 			linux,input-type = <5>; /* EV_SW */
 			linux,code = <2>; /* D2NET_SWITCH_POWER_OFF */
diff --git a/arch/arm/boot/dts/marvell/orion5x-lacie-ethernet-disk-mini-v2.dts b/arch/arm/boot/dts/marvell/orion5x-lacie-ethernet-disk-mini-v2.dts
index f17e25ac98dd..f81acb9b7223 100644
--- a/arch/arm/boot/dts/marvell/orion5x-lacie-ethernet-disk-mini-v2.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-lacie-ethernet-disk-mini-v2.dts
@@ -39,9 +39,8 @@
 		compatible = "gpio-keys";
 		pinctrl-0 = <&pmx_power_button>;
 		pinctrl-names = "default";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		button@1 {
+
+		button-1 {
 			label = "Power-on Switch";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
@@ -53,7 +52,7 @@
 		pinctrl-0 = <&pmx_power_led>;
 		pinctrl-names = "default";
 
-		led@1 {
+		led-1 {
 			label = "power:blue";
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/orion5x-linkstation-lschl.dts b/arch/arm/boot/dts/marvell/orion5x-linkstation-lschl.dts
index ee751995c8d0..79fee048c900 100644
--- a/arch/arm/boot/dts/marvell/orion5x-linkstation-lschl.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-linkstation-lschl.dts
@@ -61,7 +61,7 @@
 	};
 
 	gpio_keys {
-		func {
+		func-button {
 			label = "Function Button";
 			linux,code = <KEY_OPTION>;
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
@@ -90,7 +90,7 @@
 			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
 		};
 
-		func {
+		func-led {
 			label = "lschl:func:blue:top";
 			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/marvell/orion5x-lswsgl.dts b/arch/arm/boot/dts/marvell/orion5x-lswsgl.dts
index 2fbc17d6dfa4..e0da406c430f 100644
--- a/arch/arm/boot/dts/marvell/orion5x-lswsgl.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-lswsgl.dts
@@ -74,22 +74,21 @@
 		compatible = "gpio-keys";
 		pinctrl-0 = <&pmx_buttons>;
 		pinctrl-names = "default";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		func {
+
+		key-func {
 			label = "Function Button";
 			linux,code = <KEY_OPTION>;
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 		};
 
-		power {
+		key-power {
 			label = "Power-on Switch";
 			linux,input-type = <5>; /* EV_SW */
 			linux,code = <KEY_RESERVED>; /* LSMINI_SW_POWER */
 			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
 		};
 
-		autopower {
+		key-autopower {
 			label = "Power-auto Switch";
 			linux,input-type = <5>; /* EV_SW */
 			linux,code = <KEY_ESC>; /* LSMINI_SW_AUTOPOWER */
@@ -103,24 +102,24 @@
 			     &pmx_led_power>;
 		pinctrl-names = "default";
 
-		alarm {
+		led-alarm {
 			label = "lswsgl:alarm:red";
-			gpio = <&gpio0 2 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
 		};
 
-		info {
+		led-info {
 			label = "lswsgl:info:amber";
-			gpio = <&gpio0 3 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
 		};
 
-		func {
+		led-func {
 			label = "lswsgl:func:blue:top";
-			gpio = <&gpio0 9 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
 		};
 
-		power {
+		led-power {
 			label = "lswsgl:power:blue:bottom";
-			gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 	};
diff --git a/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts b/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts
index d57859998350..cb1bd24b7ae3 100644
--- a/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts
@@ -35,15 +35,14 @@
 		compatible = "gpio-keys";
 		pinctrl-0 = <&pmx_buttons>;
 		pinctrl-names = "default";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		power {
+
+		key-power {
 			label = "Power";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
 		};
 
-		reset {
+		key-reset {
 			label = "Reset";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/orion5x-netgear-wnr854t.dts b/arch/arm/boot/dts/marvell/orion5x-netgear-wnr854t.dts
index fb203e7d37f5..d63ea15539aa 100644
--- a/arch/arm/boot/dts/marvell/orion5x-netgear-wnr854t.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-netgear-wnr854t.dts
@@ -35,7 +35,7 @@
 		pinctrl-0 = <&pmx_reset_button>;
 		pinctrl-names = "default";
 
-		reset {
+		key-reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/marvell/orion5x-rd88f5182-nas.dts b/arch/arm/boot/dts/marvell/orion5x-rd88f5182-nas.dts
index fd78aa02a3c5..75ab913b21e5 100644
--- a/arch/arm/boot/dts/marvell/orion5x-rd88f5182-nas.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-rd88f5182-nas.dts
@@ -32,7 +32,7 @@
 		pinctrl-0 = <&pmx_debug_led>;
 		pinctrl-names = "default";
 
-		led@0 {
+		led-0 {
 			label = "rd88f5182:cpu";
 			linux,default-trigger = "heartbeat";
 			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;